FI954295A0 - Procedure and circuit arrangement for processing audio signal - Google Patents

Procedure and circuit arrangement for processing audio signal

Info

Publication number
FI954295A0
FI954295A0 FI954295A FI954295A FI954295A0 FI 954295 A0 FI954295 A0 FI 954295A0 FI 954295 A FI954295 A FI 954295A FI 954295 A FI954295 A FI 954295A FI 954295 A0 FI954295 A0 FI 954295A0
Authority
FI
Finland
Prior art keywords
procedure
audio signal
circuit arrangement
processing audio
processing
Prior art date
Application number
FI954295A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI954295A (en
FI102337B1 (en
FI102337B (en
Inventor
Jari Sjoeberg
Janne Kivinen
Ari Koski
Mauri Vaeaenaenen
Original Assignee
Nokia Mobile Phones Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8544010&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI954295(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of FI954295A0 publication Critical patent/FI954295A0/en
Priority to FI954295A priority Critical patent/FI102337B/en
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to ES96305585T priority patent/ES2170834T3/en
Priority to EP96305585A priority patent/EP0763888B1/en
Priority to DE69618407T priority patent/DE69618407T2/en
Priority to US08/710,014 priority patent/US5907823A/en
Priority to JP8242374A priority patent/JPH09130281A/en
Publication of FI954295A publication Critical patent/FI954295A/en
Publication of FI102337B1 publication Critical patent/FI102337B1/en
Publication of FI102337B publication Critical patent/FI102337B/en
Application granted granted Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Transceivers (AREA)
FI954295A 1995-09-13 1995-09-13 Method and circuit arrangement for processing an audio signal FI102337B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI954295A FI102337B (en) 1995-09-13 1995-09-13 Method and circuit arrangement for processing an audio signal
ES96305585T ES2170834T3 (en) 1995-09-13 1996-07-30 METHOD AND CIRCUIT PROVISION FOR PROCESSING AUDIO SIGNALS.
EP96305585A EP0763888B1 (en) 1995-09-13 1996-07-30 Method and circuit arrangement for processing audio signal
DE69618407T DE69618407T2 (en) 1995-09-13 1996-07-30 Method and circuit for sound signal processing
US08/710,014 US5907823A (en) 1995-09-13 1996-09-11 Method and circuit arrangement for adjusting the level or dynamic range of an audio signal
JP8242374A JPH09130281A (en) 1995-09-13 1996-09-12 Processing method of voice signal and its circuit device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI954295A FI102337B (en) 1995-09-13 1995-09-13 Method and circuit arrangement for processing an audio signal
FI954295 1995-09-13

Publications (4)

Publication Number Publication Date
FI954295A0 true FI954295A0 (en) 1995-09-13
FI954295A FI954295A (en) 1997-03-14
FI102337B1 FI102337B1 (en) 1998-11-13
FI102337B FI102337B (en) 1998-11-13

Family

ID=8544010

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954295A FI102337B (en) 1995-09-13 1995-09-13 Method and circuit arrangement for processing an audio signal

Country Status (6)

Country Link
US (1) US5907823A (en)
EP (1) EP0763888B1 (en)
JP (1) JPH09130281A (en)
DE (1) DE69618407T2 (en)
ES (1) ES2170834T3 (en)
FI (1) FI102337B (en)

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JPH10304030A (en) * 1997-04-28 1998-11-13 Saitama Nippon Denki Kk Portable telephone system
AU8050998A (en) * 1997-06-16 1999-01-04 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for low complexity noise reduction
GB9714001D0 (en) * 1997-07-02 1997-09-10 Simoco Europ Limited Method and apparatus for speech enhancement in a speech communication system
FI116505B (en) 1998-03-23 2005-11-30 Nokia Corp Method and apparatus for processing directed sound in an acoustic virtual environment
US6377680B1 (en) * 1998-07-14 2002-04-23 At&T Corp. Method and apparatus for noise cancellation
GB2340334B (en) 1998-07-29 2003-06-25 Ericsson Telefon Ab L M Telephone apparatus
US7181297B1 (en) 1999-09-28 2007-02-20 Sound Id System and method for delivering customized audio data
TW477109B (en) * 1999-10-07 2002-02-21 K S Waves Ltd Dynamic range compressor-limiter and low-level-expander with look-ahead for maximizing and stabilizing voice level in telecommunication applications
US6766292B1 (en) * 2000-03-28 2004-07-20 Tellabs Operations, Inc. Relative noise ratio weighting techniques for adaptive noise cancellation
US6959275B2 (en) 2000-05-30 2005-10-25 D.S.P.C. Technologies Ltd. System and method for enhancing the intelligibility of received speech in a noise environment
US7089181B2 (en) 2001-05-30 2006-08-08 Intel Corporation Enhancing the intelligibility of received speech in a noisy environment
GB2373975B (en) * 2001-03-30 2005-04-13 Sony Uk Ltd Digital audio signal processing
US6820054B2 (en) 2001-05-07 2004-11-16 Intel Corporation Audio signal processing for speech communication
US6944474B2 (en) * 2001-09-20 2005-09-13 Sound Id Sound enhancement for mobile phones and other products producing personalized audio for users
US7146314B2 (en) * 2001-12-20 2006-12-05 Renesas Technology Corporation Dynamic adjustment of noise separation in data handling, particularly voice activation
AUPS102902A0 (en) * 2002-03-13 2002-04-11 Hearworks Pty Ltd A method and system for reducing potentially harmful noise in a signal arranged to convey speech
US20030230921A1 (en) * 2002-05-10 2003-12-18 George Gifeisman Back support and a device provided therewith
US20030223597A1 (en) * 2002-05-29 2003-12-04 Sunil Puria Adapative noise compensation for dynamic signal enhancement
US6968063B2 (en) 2003-03-11 2005-11-22 Acres Gaming Incorporated Dynamic volume adjustment in a slot machine
US8184824B2 (en) * 2003-03-11 2012-05-22 Igt Differentiated audio
DE102004032667B4 (en) * 2004-07-06 2009-12-03 Infineon Technologies Ag Device for reducing the dynamic range of signals in transmitters of communication systems
EP1729410A1 (en) * 2005-06-02 2006-12-06 Sony Ericsson Mobile Communications AB Device and method for audio signal gain control
CN101437573B (en) * 2006-05-10 2013-08-28 皇家飞利浦电子股份有限公司 Automatic external defibrillator with enhanced clarity of audible prompts
JP4437486B2 (en) * 2006-10-10 2010-03-24 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 Voice communication apparatus, voice communication system, voice communication control method, and voice communication control program
ES2391228T3 (en) 2007-02-26 2012-11-22 Dolby Laboratories Licensing Corporation Entertainment audio voice enhancement
US8085941B2 (en) * 2008-05-02 2011-12-27 Dolby Laboratories Licensing Corporation System and method for dynamic sound delivery
JP5326533B2 (en) * 2008-12-09 2013-10-30 富士通株式会社 Voice processing apparatus and voice processing method
US20120170771A1 (en) * 2009-02-02 2012-07-05 Leonard Tsai Method Of Leveling A Plurality Of Audio Signals
US20110051923A1 (en) * 2009-08-28 2011-03-03 Texas Instruments Incorporated Method, device, and computer-readable storage medium for producing digital side tone
US8447595B2 (en) * 2010-06-03 2013-05-21 Apple Inc. Echo-related decisions on automatic gain control of uplink speech signal in a communications device
JP5589631B2 (en) * 2010-07-15 2014-09-17 富士通株式会社 Voice processing apparatus, voice processing method, and telephone apparatus
US8798278B2 (en) 2010-09-28 2014-08-05 Bose Corporation Dynamic gain adjustment based on signal to ambient noise level
CN103828232A (en) * 2011-09-22 2014-05-28 伊尔索芙特有限公司 Dynamic range control
US9064497B2 (en) * 2012-02-22 2015-06-23 Htc Corporation Method and apparatus for audio intelligibility enhancement and computing apparatus
US10986454B2 (en) 2014-01-06 2021-04-20 Alpine Electronics of Silicon Valley, Inc. Sound normalization and frequency remapping using haptic feedback
US8767996B1 (en) 2014-01-06 2014-07-01 Alpine Electronics of Silicon Valley, Inc. Methods and devices for reproducing audio signals with a haptic apparatus on acoustic headphones
US8977376B1 (en) 2014-01-06 2015-03-10 Alpine Electronics of Silicon Valley, Inc. Reproducing audio signals with a haptic apparatus on acoustic headphones and their calibration and measurement
US20180158447A1 (en) * 2016-04-01 2018-06-07 Intel Corporation Acoustic environment understanding in machine-human speech communication
US10014841B2 (en) 2016-09-19 2018-07-03 Nokia Technologies Oy Method and apparatus for controlling audio playback based upon the instrument

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DE3426068A1 (en) * 1983-09-22 1985-04-11 Blaupunkt-Werke Gmbh, 3200 Hildesheim METHOD FOR ADJUSTING THE VOLUME OF A SPEAKER TO AN INTERFERENCE NOISE LEVEL RULING AT THE SPEAKER LOCATION
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US5285165A (en) * 1988-05-26 1994-02-08 Renfors Markku K Noise elimination method
US5235637A (en) * 1989-01-26 1993-08-10 Plantronics, Inc. Voice communication link interface
US5036540A (en) * 1989-09-28 1991-07-30 Motorola, Inc. Speech operated noise attenuation device
DE4012175C2 (en) * 1990-04-14 1995-04-13 Telefunken Microelectron Speakerphone
US5297198A (en) * 1991-12-27 1994-03-22 At&T Bell Laboratories Two-way voice communication methods and apparatus
FI92535C (en) * 1992-02-14 1994-11-25 Nokia Mobile Phones Ltd Noise reduction system for speech signals
DE4229912A1 (en) * 1992-09-08 1994-03-10 Sel Alcatel Ag Method for improving the transmission properties of an electroacoustic system
US5329243A (en) * 1992-09-17 1994-07-12 Motorola, Inc. Noise adaptive automatic gain control circuit
EP0633658A3 (en) * 1993-07-06 1996-01-17 Hughes Aircraft Co Voice activated transmission coupled AGC circuit.
DE4330243A1 (en) * 1993-09-07 1995-03-09 Philips Patentverwaltung Speech processing facility

Also Published As

Publication number Publication date
EP0763888B1 (en) 2002-01-09
FI954295A (en) 1997-03-14
EP0763888A3 (en) 1998-02-11
DE69618407D1 (en) 2002-02-14
DE69618407T2 (en) 2002-09-26
JPH09130281A (en) 1997-05-16
FI102337B1 (en) 1998-11-13
FI102337B (en) 1998-11-13
ES2170834T3 (en) 2002-08-16
EP0763888A2 (en) 1997-03-19
US5907823A (en) 1999-05-25

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: 2011 INTELLECTUAL PROPERTY ASSET TRUST

PC Transfer of assignment of patent

Owner name: CORE WIRELESS LICENSING S.A.R.L.

MA Patent expired